CN117870599A - Bearing end face groove detection method based on three-coordinate measuring machine - Google Patents
Bearing end face groove detection method based on three-coordinate measuring machine Download PDFInfo
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- CN117870599A CN117870599A CN202311821451.7A CN202311821451A CN117870599A CN 117870599 A CN117870599 A CN 117870599A CN 202311821451 A CN202311821451 A CN 202311821451A CN 117870599 A CN117870599 A CN 117870599A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The invention discloses a bearing end face groove detection method based on a three-coordinate measuring machine, and relates to the technical field of bearing detection; the detection method comprises the following steps: s1, a preparation step, namely checking the appearance of a product to be detected and placing the product on a detection table of a three-coordinate measuring machine; s2, an end face groove depth detection step, namely setting a measurement route by operating a three-coordinate measuring machine system, starting contour detection, and detecting end face groove depth data by using a function key; s3, detecting the dispersion degree of the end face groove, namely capturing and connecting the end face groove with the center point of the product by operating a functional key of a three-coordinate measuring machine system, and measuring the included angle data. The detection method provided by the invention uses the three-coordinate measuring machine to detect the depth and the dispersity of the bearing end face groove, is convenient to detect and operate, has high detection precision, saves time and labor when detecting in batches, saves manpower, reduces labor intensity and improves detection efficiency.
Description
Technical Field
The invention relates to the technical field of bearing detection, in particular to a bearing end face groove detection method based on a three-coordinate measuring machine.
Background
The bearing end face groove is a groove cut on the end face of the outer ring, and the groove can be used for positioning and locking the bearing on one hand and storing and distributing lubricating oil on the other hand, so that whether the depth and the dispersity of the bearing end face groove meet the requirements is important, and the use of the bearing is directly affected if the depth and the dispersity of the end face groove are not required, and the depth and the dispersity of the end face groove are detected after the bearing is processed. The existing end face groove detection method mostly uses detection tools such as a measuring ruler and the like to measure and observe through manpower, and then has certain defects such as: the detection operation is inconvenient, the detection is not accurate enough, the detection is not easy to be carried out in a large scale, the manual detection is time-consuming and labor-consuming, and the detection efficiency is low; the present application therefore proposes a detection method for detecting a bearing end face groove by using a three-coordinate measuring machine, solving the above-mentioned technical problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a bearing end face groove detection method based on a three-coordinate measuring machine aiming at the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a bearing end face groove detection method based on a three-coordinate measuring machine comprises the following steps:
s1, a preparation step, namely checking the appearance of a product to be detected and placing the product on a detection table of a three-coordinate measuring machine;
s2, an end face groove depth detection step, namely setting a measurement route by operating a three-coordinate measuring machine system, starting contour detection, and detecting end face groove depth data by using a function key;
s3, detecting the dispersion degree of the end face groove, namely capturing and connecting the end face groove with the center point of the product by operating a functional key of a three-coordinate measuring machine system, and measuring the included angle data.
Further, the preparing step further includes:
s1.1, detecting the site environment according to the standardized operation requirement of a three-coordinate measuring machine, and checking whether stains, oil marks, impurities and the like exist in the appearance of a product to be detected by daily detection of a calibration head;
s1.2, placing the non-groove surface of the product to be measured on a detection table of a three-coordinate measuring machine, wherein the placed position is centered, and the Y-axis direction of the three-coordinate measuring machine is opposite to a row of grooves of the product to be measured;
s1.3, selecting a 2X 21 model by using a measuring needle of the three-coordinate measuring machine.
Further, the end face groove depth detection step further includes:
s2.1, entering an operation system interface of the three-coordinate measuring machine, wherein specific operation refers to an operation instruction book of the corresponding three-coordinate measuring machine;
s2.2, taking the detection table as a reference surface, respectively selecting 4 points from the detection table around the product by operating a handle at one side of the detection table, and finishing and confirming after the selection is finished;
s2.3, capturing 4 measuring points by the control handle at 90 degrees on the inner diameter or the outer diameter of the product, and confirming the position of the product on a reference surface;
s2.4, moving the measuring needle to a measured initial position which is the X axis "-" direction of the product, and 2-3 cm above the end face of the bearing;
s2.5, starting an CNC program of an operating system, finding a starting contour detection instruction in an upper function column, popping up a function option after selecting the contour detection instruction, selecting a first measurement of a function key, and clicking ok;
s2.6, then popping up system route setting, setting parameters aiming at end face groove detection, and clicking ok;
s2.7, after the measurement is finished, the measuring needle is moved to a safe position by the control handle;
s2.8, finding out a starting roundness detection instruction in a function column above the system, and pulling the shape of the R outline of the end face groove which is formed in the previous step to form a circular selection tolerance item;
s2.9, selecting a straight line instruction key to enter a function option, selecting a new calculation from the stored content, and pulling a straight line from the outgoing profile end surface in the profile interface;
s2.10, selecting a point password key to enter a function option, selecting a 'minimum contact point in space', and automatically capturing the lowest point of the contour, namely the lowest point of an end face groove 'R', by a system;
s2.11, selecting a distance instruction key to enter a function option, selecting a distance between a point and a straight line which are newly calculated from stored contents, selecting the straight line and the straight line pulled in the step S2.9, and finding two points to be measured in a selection field, wherein the coordinate information field displays the distance between the two points;
s2.12, respectively adopting the steps to detect the rest end face grooves until all the end face grooves are detected.
Further, the end face groove dispersity detection step further includes:
s3.1, capturing the circle center of the end face arc formed by the steps by using a point password;
s3.2, using the point password to make the circle center of the outer circle or the inner circle of the product in the step;
s3.3, connecting the circle center of each end face groove with the circle center of the outer circle or the inner circle by using a linear password;
s3.4, using an angle measurement instruction key, finding a measurement element line in a selection field, and detecting the included angle of each groove.
Further, the CNC program sets the end face groove detection parameters including the following parameters:
scanning direction: entering from the left side; a driving surface: detecting an upright post; starting point position X: more than or equal to 202mm; starting point position Y:0; spacing: 0.02mm; safety distance: 2mm; scanning speed: 5mm; press-in amount: 0.3mm; starting point direction X:90 °; starting point direction Y:90 °; starting point direction Z:180 °; left side of R-XY: -156; right side of R-XY: 156, respectively; phi-XY left: -180 °; phi-XY right side: -120 °; and Z axis: the height is 2-5 mm higher than the product.
The invention has the beneficial effects that:
according to the bearing end face groove detection method based on the three-coordinate measuring machine, the three-coordinate measuring machine is used for detecting the depth and the dispersity of the bearing end face groove, the detection operation is convenient, the detection precision is high, the detection is performed in a large scale, time and labor are saved, the labor intensity is reduced, and the detection efficiency is improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of a product to be tested in the present embodiment;
FIG. 2 is a schematic diagram of a three-coordinate measuring machine according to the present embodiment;
FIG. 3 is a system display diagram of a three-coordinate measuring machine for detecting the dispersion degree of the end face grooves according to the present embodiment.
In the figure:
100-stand; 200-a detection table; 300-handle; 400-X axis; 500-Y axis; 600-Z axis; 700-computer; 800-measuring needle; 900-a workpiece to be measured; 910-end face grooves.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments; in the following description, specific details such as specific configurations and components are provided merely to facilitate a thorough understanding of embodiments of the invention. It will therefore be apparent to those skilled in the art that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without collision.
As shown in fig. 1 to 3, in order to provide a method for detecting a bearing end surface groove based on a three-coordinate measuring machine according to this embodiment, a three-coordinate measuring machine is specifically adopted, and includes a stand 100, a detecting stand 200, a handle 300, an X-axis 400, a Y-axis 500, a Z-axis 600, and a computer 700, wherein a measuring needle 800 is disposed at one end of the Z-axis 600, and the method includes the following steps:
s1, a preparation working step, namely: firstly, detecting the site environment according to the standardized operation requirement of a three-coordinate measuring machine, and checking whether stains, oil marks, impurities and the like exist in the appearance of a product to be detected by a calibration head in daily detection; secondly, placing the non-groove surface of the product to be measured on a detection table 200 of a three-coordinate measuring machine, wherein the placed position is centered, and the Y-axis 500 direction of the three-coordinate measuring machine is opposite to a row of grooves of the product to be measured; then, the three coordinate measuring machine stylus 800 is selected to be 2×21 type and mounted on the measuring machine.
S2, detecting the depth of the end face groove 910, wherein the specific operation is as follows;
s2.1, entering an operation system interface of the three-coordinate measuring machine, wherein specific operation refers to an operation instruction book of the corresponding three-coordinate measuring machine;
s2.2, taking the detection table 200 as a reference surface, respectively selecting 4 points from the detection table 200 around the product by operating the handle 300 at one side of the detection table 200, and finishing and confirming the clicking after the selection;
s2.3, capturing 4 measuring points by the control handle 300 at 90 degrees on the inner diameter or the outer diameter of the product, and confirming the position of the product on a reference surface;
s2.4, moving the measuring needle 800 to a measured initial position, wherein the initial position is the X-axis 400"-" direction of the product, and the position 2-3 cm above the end surface of the bearing;
s2.5, starting an CNC program of an operating system, finding a starting contour detection instruction in an upper function column, popping up a function option after selecting the contour detection instruction, selecting a first measurement of a function key, and clicking ok;
s2.6, then popping up system route setting, carrying out parameter setting aiming at end face slot 910 detection, and clicking ok;
s2.7, after the measurement is finished, the control handle 300 moves the measuring needle 800 to a safe position;
s2.8, finding out a starting roundness detection instruction in a function column above the system, and pulling the R outline shape of the end face groove 910 which is formed in the previous step to form a circular selection tolerance item;
s2.9, selecting a straight line instruction key to enter a function option, selecting a new calculation from the stored content, and pulling a straight line from the outgoing profile end surface in the profile interface;
s2.10, selecting a point password key to enter a function option, selecting a 'minimum contact point in space', and automatically capturing the lowest point of the contour, namely the lowest point of an end face groove 910 'R', by a system;
s2.11, selecting a distance instruction key to enter a function option, selecting a distance between a point and a straight line which are newly calculated from stored contents, selecting the straight line and the straight line pulled in the step S2.9, and finding two points to be measured in a selection field, wherein the coordinate information field displays the distance between the two points;
s2.12, the rest of the end face grooves 910 are detected by adopting the steps until all the end face grooves 910 are detected.
S3, detecting the dispersity of the end face groove 910, wherein the specific operation is as follows:
s3.1, capturing the circle center of the end face arc formed by the steps by using a point password of an operating system;
s3.2, using the point password to make the circle center of the outer circle or the inner circle of the product in the step;
s3.3, connecting the circle center of each end face groove 910 with the circle center of the outer circle or the inner circle by using a linear password;
s3.4, using an angle measurement instruction key, finding a measurement element line in a selection field, and detecting the included angle of each groove.
In the above detection process, the CNC program sets the following parameters for the end face slot 910 detection parameters: scanning direction: entering from the left side; a driving surface: detecting an upright post; starting point position X:
more than or equal to 202mm; starting point position Y:0; spacing: 0.02mm; safety distance: 2mm; scanning speed: 5mm; press-in amount: 0.3mm; starting point direction X:90 °; starting point direction Y:90 °; starting point direction Z:180 °; left side of R-XY: -156; right side of R-XY: 156, respectively; phi-XY left: -180 °; phi-XY right side: -120 °; z-axis 600: the height is 2-5 mm higher than the product.
The detection method provided by the invention uses the three-coordinate measuring machine to detect the depth and the dispersity of the bearing end face groove, is convenient to detect and operate, has high detection precision, saves time and labor when detecting in batches, saves manpower, reduces labor intensity and improves detection efficiency.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.
Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The bearing end face groove detection method based on the three-coordinate measuring machine is characterized by comprising the following steps of:
s1, a preparation step, namely checking the appearance of a product to be detected and placing the product on a detection table (200) of a three-coordinate measuring machine;
s2, setting a measuring route by operating a three-coordinate measuring machine system, starting contour detection, and detecting depth data of the end face groove (910) by using a function key;
s3, detecting the dispersity of the end face groove (910), namely capturing the center point of the end face groove (910) and the product and connecting the center point of the end face groove and the product by operating a function key of a three-coordinate measuring machine system, and measuring the included angle data.
2. The method for detecting a bearing end face groove based on a three-coordinate measuring machine according to claim 1, wherein the preparing step further comprises:
s1.1, detecting the site environment according to the standardized operation requirement of a three-coordinate measuring machine, and checking whether stains, oil marks, impurities and the like exist in the appearance of a product to be detected by daily detection of a calibration head;
s1.2, placing the non-groove surface of the product to be measured on a detection table (200) of a three-coordinate measuring machine, wherein the placed position is centered, and the Y-axis (500) direction of the three-coordinate measuring machine is opposite to a row of grooves of the product to be measured;
s1.3, selecting a 2X 21 model by a three-coordinate measuring machine probe (800).
3. The method for detecting a bearing end face groove based on a three-coordinate measuring machine according to claim 2, wherein the end face groove (910) depth detecting step further comprises:
s2.1, entering an operation system interface of the three-coordinate measuring machine, wherein specific operation refers to an operation instruction book of the corresponding three-coordinate measuring machine;
s2.2, taking the detection table (200) as a reference surface, operating a handle (300) at one side of the detection table (200) to select 4 points to the detection table (200) around the product, and finishing and confirming clicking after the selection is finished;
s2.3, capturing 4 measuring points at 90 degrees of the inner diameter or the outer diameter of the product by using the control handle (300), and confirming the position of the product on a reference surface;
s2.4, moving the measuring needle (800) to a measured initial position, wherein the initial position is the X-axis (400) —directionof the product, and the position 2-3 cm above the end face of the bearing;
s2.5, starting an CNC program of an operating system, finding a starting contour detection instruction in an upper function column, popping up a function option after selecting the contour detection instruction, selecting a first measurement of a function key, and clicking ok;
s2.6, then popping up system route setting, performing parameter setting aiming at end face groove (910) detection, and clicking ok;
s2.7, after the measurement is finished, the control handle (300) moves the measuring needle (800) to a safe position;
s2.8, finding out a starting roundness detection instruction in a function column above the system, and pulling the R profile shape of the end face groove (910) which is formed in the last step to form a circular selection tolerance item;
s2.9, selecting a straight line instruction key to enter a function option, selecting a new calculation from the stored content, and pulling a straight line from the outgoing profile end surface in the profile interface;
s2.10, selecting a point password key to enter a function option, selecting a 'minimum contact point in space', and automatically capturing the lowest point of the contour, namely the lowest point of an end face groove (910) 'R', by a system;
s2.11, selecting a distance instruction key to enter a function option, selecting a distance between a point and a straight line which are newly calculated from stored contents, selecting the straight line and the straight line pulled in the step S2.9, and finding two points to be measured in a selection field, wherein the coordinate information field displays the distance between the two points;
s2.12, respectively adopting the steps to detect the rest end face grooves (910) until all the end face grooves (910) are detected.
4. A method of detecting a bearing end face groove based on a three-coordinate measuring machine according to claim 3, wherein the end face groove (910) dispersity detecting step further comprises:
s3.1, capturing the circle center of the end face arc formed by the steps by using a point password;
s3.2, using the point password to make the circle center of the outer circle or the inner circle of the product in the step;
s3.3, connecting the circle center of each end face groove (910) with the circle center of the outer circle or the inner circle by using a linear password;
s3.4, using an angle measurement instruction key, finding a measurement element line in a selection field, and detecting the included angle of each groove.
5. A method for detecting a bearing end face groove based on a three-coordinate measuring machine according to claim 3, wherein the CNC program sets the end face groove (910) detection parameters including the following parameters:
scanning direction: entering from the left side; a driving surface: detecting an upright post; starting point position X: more than or equal to 202mm; starting point position Y:0; spacing: 0.02mm; safety distance: 2mm; scanning speed: 5mm; press-in amount: 0.3mm; starting point direction X:90 °; starting point direction Y:90 °; starting point direction Z:180 °; left side of R-XY: -156; right side of R-XY: 156, respectively; phi-XY left: -180 °; phi-XY right side: -120 °; z axis (600): the height is 2-5 mm higher than the product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311821451.7A CN117870599A (en) | 2023-12-27 | 2023-12-27 | Bearing end face groove detection method based on three-coordinate measuring machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311821451.7A CN117870599A (en) | 2023-12-27 | 2023-12-27 | Bearing end face groove detection method based on three-coordinate measuring machine |
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